<div class='htrd-c-select-tree' >
  <div class='select-label' ng-click="togglePanel()" >
    <div class='text' ng-bind="defaultText" ></div>
    <div class='icon active' ng-class="{true: 'active'}[panelShow]" ></div>
  </div>
  <div class='select-panel' ng-show="panelShow" >
    <div class="select-tree-group" >
      <div tree-item tree-data='treeData' call-back='activeTree' is-init-load="isInitLoad" ></div>
    </div>
  </div>
</div>
